GeForce 7900 GT and Radeon HD 7420G - video card comparison
Passmark - benchmark score GeForce 7900 GT vs Radeon HD 7420G
GeForce 7900 GT
266
Radeon HD 7420G
317
GeForce 7900 GT
Radeon HD 7420G
Architecture
Curie (2003−2013)
Terascale 3 (2010−2013)
GPU code name
G71
Trinity
Market segment
Desktop
Laptop
Release date
March 2006
June 2012
Interface
PCIe 1.0 x16
IGP
Supplementary power connectors
1x 6-pin
-
Boost clock speed
-
655 MHz
Core clock speed
450 MHz
480 MHz
Manufacturing process technology
90 nm
32 nm
Number of transistors
278 million
1,303 million
Pipelines / CUDA cores
-
128
Power consumption (TDP)
48 Watt
35 Watt
Texture fill rate
10.80
5.240
Memory type
GDDR3
System Shared
Maximum RAM amount
256 MB
System Shared
Memory bus width
256 Bit
System Shared
Memory clock speed
1320 MHz
System Shared
Memory bandwidth
42.24 GB/s
-
Shared memory
-
+
Display Connectors
2x DVI, 1x S-Video
No outputs
DirectX
9.0c (9_3)
11.2 (11_0)
OpenCL
N/A
1.2
OpenGL
2.1
4.4
Shader Model
3.0
5.0
Vulkan
N/A
N/A